Temperatures, Boiler Coding Card And Brief Scans - Viessmann VITODENS 200-W Service Instructions Manual

Service scans
Service level overview
Function
Resetting codes to their
delivered condition

Temperatures, boiler coding card and brief scans

Weather-compensated control unit
Press the following keys:
1. K + G simultaneously for
approx. 2 s.
The following values can be scanned, subject to the actual system equip-
ment level:
Display screen
Slope A1 level A1
Slope M2 level M2
Outside temp. adj.
Outside temp. actual
Boiler temp. set
Boiler temp. actual
DHW temp. set
DHW temp. actual
DHW outlet temp. actual
DHW outlet temp. set
Flow temp. set
Flow temp. actual
Mixed flow temp. set
Mixed flow temp. actual
Boiler coding card
Brief scan 1 to 8
Brief
scan
1 Software version
Control unit
60
(cont.)
Key combination
Press L and G simulta-
neously for approx. 2 s;
then e
2. a/b
3. d
Explanation
The adjusted outside temperature can be reset
to the actual outside temperature with e.
Only for combi boilers
Only for combi boilers
Heating circuit with mixer
Heating circuit with mixer
Low loss header
Low loss header
Display screen
Equipment version
Exit Page
58
for the required scan.
Scanning is completed.
Burner control unit
version